// margin
$m: 5, 10, 15, 20, 40;

// margin-left
$ml: 4, 5, 10, 15, 16, 20, 30, 35, 40, 60, 80, 100, 200;

// margin-right
$mr: 4, 5, 10, 15, 20, 30, 35, 40, 70;

// margin-left/right
$mlr: 5, 10, 15, 20;

// margin-top
$mt:0, 5, 10, 14,15, 20, 25, 28,30,40, 65, 75;

// margin-bottom
$mb: 5, 10, 15, 20, 30, 40;

@each $i in $m {
  .m#{$i} {
    margin: #{$i}px !important;
  }
}

@each $i in $ml {
  .ml#{$i} {
    margin-left: #{$i}px !important;
  }
}

@each $i in $mr {
  .mr#{$i} {
    margin-right: #{$i}px !important;
  }
}

@each $i in $mlr {
  .mlr#{$i} {
    margin: 0 #{$i}px !important;
  }
}


@each $i in $mt {
  .mt#{$i} {
    margin-top: #{$i}px !important;
  }
}

@each $i in $mb {
  .mb#{$i} {
    margin-bottom: #{$i}px !important;
  }
}
